Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/12/2024, 08:04

General

  • Target

    466477a865e877d551ad3bb08a5838ad4a44e59f2780cfc57e095747cbf1df60.exe

  • Size

    1.0MB

  • MD5

    da3926cb64db293c3c28b5f4b5d7513d

  • SHA1

    ab7b81fe3ec60f3e5e909c7acbb214ff7117e59d

  • SHA256

    466477a865e877d551ad3bb08a5838ad4a44e59f2780cfc57e095747cbf1df60

  • SHA512

    4b2b9289fb737f453861354c7db19fbd515012773e84621f08cdf34ab0ee37c7b6cfda387e26e7af241cf384daa038601d31607ca78ebd653303e6c348dafc8b

  • SSDEEP

    24576:Ij+E5UmQgGxoeTKDCAJvxADGSifhNwmNG3Ap137dboaPjyMi76KbC:Y+HmWxKDCA9fQt3IRM+i769

Malware Config

Extracted

Family

vipkeylogger

Credentials

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Vipkeylogger family
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Blocklisted process makes network request 8 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\466477a865e877d551ad3bb08a5838ad4a44e59f2780cfc57e095747cbf1df60.exe
    "C:\Users\Admin\AppData\Local\Temp\466477a865e877d551ad3bb08a5838ad4a44e59f2780cfc57e095747cbf1df60.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle minimized "$Hollows=Get-Content -Raw 'C:\Users\Admin\AppData\Roaming\Polysulfonate\sangersken\Exposals.Kom196';$Cindersbanerne=$Hollows.SubString(58520,3);.$Cindersbanerne($Hollows)"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2728
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • Blocklisted process makes network request
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2028

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_aomeemwr.mbk.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Roaming\Polysulfonate\sangersken\Exposals.Kom196

          Filesize

          66KB

          MD5

          ff97d4b146a0a25a7d4a45aef84c1b21

          SHA1

          80c1f5c9c718527570082f12c8aafdb9057d3250

          SHA256

          4fe0bada021f706a822f5d2854b42c382c60e8730003f04bc1ece22770f111a2

          SHA512

          397cbd46aa10419ffcbadcde0ada5c5becfd915eb1b7b49591659f1613458e2b0614c0124f1296b214e41d85bd1359d2e714eceb71daa97f34d5ac5a988b1ad7

        • C:\Users\Admin\AppData\Roaming\Polysulfonate\sangersken\Hackleback141.Gte

          Filesize

          338KB

          MD5

          376cf7ed3ab67b8a7818ad3ebdea6f82

          SHA1

          80d19f5ccb69087491a705ed309b2bf4da08f979

          SHA256

          b6b9bb1dbefdb53592f244f4928f67791ae51c6033520a30e5329307cf9a38c0

          SHA512

          738b7587517192b357acad446493b07e1c160c4e956e77dcc7fc7a6d9971896cd772011bb37d7be91321a2e2143750125009ac4930cd92d0dac36037ff0bdbd9

        • memory/2028-84-0x0000000000FA0000-0x00000000021F4000-memory.dmp

          Filesize

          18.3MB

        • memory/2028-85-0x0000000000FA0000-0x00000000021F4000-memory.dmp

          Filesize

          18.3MB

        • memory/2028-93-0x00000000245B0000-0x00000000245BA000-memory.dmp

          Filesize

          40KB

        • memory/2028-92-0x0000000024DE0000-0x0000000024E72000-memory.dmp

          Filesize

          584KB

        • memory/2028-90-0x00000000244E0000-0x0000000024530000-memory.dmp

          Filesize

          320KB

        • memory/2028-89-0x0000000024C10000-0x0000000024DD2000-memory.dmp

          Filesize

          1.8MB

        • memory/2028-87-0x00000000240B0000-0x000000002414C000-memory.dmp

          Filesize

          624KB

        • memory/2028-86-0x0000000000FA0000-0x0000000000FE8000-memory.dmp

          Filesize

          288KB

        • memory/2728-48-0x0000000073E90000-0x0000000074640000-memory.dmp

          Filesize

          7.7MB

        • memory/2728-54-0x0000000007F70000-0x0000000007F78000-memory.dmp

          Filesize

          32KB

        • memory/2728-25-0x0000000005E20000-0x0000000006174000-memory.dmp

          Filesize

          3.3MB

        • memory/2728-26-0x0000000006250000-0x000000000626E000-memory.dmp

          Filesize

          120KB

        • memory/2728-27-0x00000000062A0000-0x00000000062EC000-memory.dmp

          Filesize

          304KB

        • memory/2728-28-0x0000000007300000-0x0000000007396000-memory.dmp

          Filesize

          600KB

        • memory/2728-29-0x0000000006730000-0x000000000674A000-memory.dmp

          Filesize

          104KB

        • memory/2728-30-0x00000000067B0000-0x00000000067D2000-memory.dmp

          Filesize

          136KB

        • memory/2728-31-0x0000000007950000-0x0000000007EF4000-memory.dmp

          Filesize

          5.6MB

        • memory/2728-33-0x0000000008580000-0x0000000008BFA000-memory.dmp

          Filesize

          6.5MB

        • memory/2728-34-0x0000000007660000-0x0000000007692000-memory.dmp

          Filesize

          200KB

        • memory/2728-36-0x0000000070310000-0x000000007035C000-memory.dmp

          Filesize

          304KB

        • memory/2728-35-0x0000000073E90000-0x0000000074640000-memory.dmp

          Filesize

          7.7MB

        • memory/2728-46-0x0000000007640000-0x000000000765E000-memory.dmp

          Filesize

          120KB

        • memory/2728-47-0x00000000076B0000-0x0000000007753000-memory.dmp

          Filesize

          652KB

        • memory/2728-20-0x0000000005CB0000-0x0000000005D16000-memory.dmp

          Filesize

          408KB

        • memory/2728-49-0x00000000077D0000-0x00000000077DA000-memory.dmp

          Filesize

          40KB

        • memory/2728-50-0x0000000007930000-0x0000000007941000-memory.dmp

          Filesize

          68KB

        • memory/2728-51-0x0000000007F30000-0x0000000007F3E000-memory.dmp

          Filesize

          56KB

        • memory/2728-52-0x0000000007F40000-0x0000000007F54000-memory.dmp

          Filesize

          80KB

        • memory/2728-53-0x0000000007F80000-0x0000000007F9A000-memory.dmp

          Filesize

          104KB

        • memory/2728-19-0x0000000005550000-0x00000000055B6000-memory.dmp

          Filesize

          408KB

        • memory/2728-55-0x0000000007F80000-0x0000000007FAA000-memory.dmp

          Filesize

          168KB

        • memory/2728-56-0x0000000007FB0000-0x0000000007FD4000-memory.dmp

          Filesize

          144KB

        • memory/2728-57-0x0000000073E9E000-0x0000000073E9F000-memory.dmp

          Filesize

          4KB

        • memory/2728-58-0x0000000073E90000-0x0000000074640000-memory.dmp

          Filesize

          7.7MB

        • memory/2728-59-0x0000000073E90000-0x0000000074640000-memory.dmp

          Filesize

          7.7MB

        • memory/2728-60-0x0000000073E90000-0x0000000074640000-memory.dmp

          Filesize

          7.7MB

        • memory/2728-61-0x0000000073E90000-0x0000000074640000-memory.dmp

          Filesize

          7.7MB

        • memory/2728-63-0x0000000073E90000-0x0000000074640000-memory.dmp

          Filesize

          7.7MB

        • memory/2728-65-0x0000000073E90000-0x0000000074640000-memory.dmp

          Filesize

          7.7MB

        • memory/2728-64-0x0000000008C00000-0x000000000D208000-memory.dmp

          Filesize

          70.0MB

        • memory/2728-66-0x0000000073E90000-0x0000000074640000-memory.dmp

          Filesize

          7.7MB

        • memory/2728-67-0x0000000073E90000-0x0000000074640000-memory.dmp

          Filesize

          7.7MB

        • memory/2728-69-0x0000000073E90000-0x0000000074640000-memory.dmp

          Filesize

          7.7MB

        • memory/2728-18-0x00000000054A0000-0x00000000054C2000-memory.dmp

          Filesize

          136KB

        • memory/2728-12-0x0000000073E90000-0x0000000074640000-memory.dmp

          Filesize

          7.7MB

        • memory/2728-10-0x0000000073E90000-0x0000000074640000-memory.dmp

          Filesize

          7.7MB

        • memory/2728-11-0x0000000005680000-0x0000000005CA8000-memory.dmp

          Filesize

          6.2MB

        • memory/2728-9-0x0000000002C50000-0x0000000002C86000-memory.dmp

          Filesize

          216KB

        • memory/2728-8-0x0000000073E9E000-0x0000000073E9F000-memory.dmp

          Filesize

          4KB

        • memory/2728-70-0x0000000073E90000-0x0000000074640000-memory.dmp

          Filesize

          7.7MB

        • memory/2728-71-0x0000000073E90000-0x0000000074640000-memory.dmp

          Filesize

          7.7MB